Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-19 07:10Z
∂y/∂t = 1y
det| 7 2 ; 7 8 | = 42
66K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
ΔS ≥ 0
∑_{k=1}^{n} k = n(n+1)/2
174K
det| 9 4 ; 1 10 | = 86
61K
det| 6 1 ; 1 7 | = 41
det| 7 8 ; 6 8 | = 8
380K
\lim_{n\to 0} \frac{\sin n}{n} = 1
∑_{k=1}^{n} k = n(n+1)/2
119K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
472K
\frac{9}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
392K